package com.cw1.builder;

/**
 * @Author qiuMi
 * @description JDK - 建造者模式
 * @Date 2022-10-24 22:02
 **/
public class JdkBuilder {
    public static void main(String[] args) {
        StringBuilder stringBuilder = new StringBuilder("123,123");
        System.out.println(stringBuilder);
    }
}
